/ Dictionary / Index M MATV: Meaning and Definition of Find definitions for: MATV Pronunciation: [key] master antenna television system. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. matutinal matzah Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language